Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 9.56
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -12.73 -0.375 4.77
Prot (kg) -6.80 -0.441 3.00
Fertility Sub Index -5.67
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -2.46
Gestation Length (days) 2.68 -0.919 -2.46
Beef Sub Index -2.82
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -0.14

* Based on an €80/tonne carbon price